Diff Report
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5391fd5a43e70Run #5391fc871e91dDiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)56,520 58,929 2,409 4.3%
Incl. Wall Time (microsec) per call 870 907 37 4.3%
Excl. Wall Time (microsec)2,564 2,636 72 2.8%
Incl. CPU (microsecs)34,944 35,533 589 1.7%
Incl. CPU (microsecs) per call 538 547 9 1.7%
Excl. CPU (microsec)2,300 2,404 104 4.5%
Incl. MemUse (bytes)1,618,264 1,616,620 -1,644 -0.1%
Incl. MemUse (bytes) per call 24,896 24,871 -25 -0.1%
Excl. MemUse (bytes)280,936 280,452 -484 -0.2%
Incl. PeakMemUse (bytes)1,977,896 1,977,596 -300 -0.0%
Incl. PeakMemUse (bytes) per call 30,429 30,425 -5 -0.0%
Excl. PeakMemUse (bytes)304,772 304,292 -480 -0.2%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 2,409 144.3% 589 147.2% -1,644 -6.6% -300 -1.2%
Exclusive Metrics Diff for Current Function72 3.0% 104 17.7% -484 -29.4% -480 -160.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 2,376 98.6% 561 95.2% -1,644 -100.0% -300 -100.0%
Drupal\Core\Entity\ContentEntityStorageBase::loadFieldItems0 N/A% 33 1.4% 28 4.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,270 52.7% 98 16.6% 8 0.5% 40 13.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 1,049 43.5% 392 66.6% -1,156 -70.3% 116 38.7%
array_diff0 N/A% 11 0.5% 15 2.5% -12 -0.7% 0 0.0%
array_keys0 N/A% 4 0.2% -14 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 0.1% -6 -1.0% 0 0.0% 24 8.0%